Loudspeaker



FIG. 1 is a perspective view of a first configuration of a loudspeakeras seen from the front, top and left side;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dotted line in the drawings depict portions of the loudspeaker thatform no part of the claimed design.

CLAIM The ornamental design for a loudspeaker, as shown and described.